How to Delete Chatting Spam On MAT [CiB,Ak,Xshot]

Hello guys . usually i Hate spammer . it makes me lag when Playing .
here is the TuT :
Go to Setting
and click on "macro" tab
click at any textbox
Kindly add this code
"||||||||||||||||||||||"
click okay
and start game
press the hotkey that you choose
e.g :
F5
you will notice that the chatting box [Left down]
the message will disappear

Note:
It's not a "L" Letters . Its a Stroke on keyboard

Credits:
Maroon5.

Note2:
If it works Click "Thanks"